Image provided by the United Nations Children's Fund (UNICEF) and taken on Oct. 10, 2016 shows the devastation caused by Hurricane Matthew in Jeremie, Haiti. The UN Office for the Coordination of Humanitarian Affairs (OCHA) warned on Tuesday that 1.4 million Haitians were in need of humanitarian aid, including cholera vaccines, following the passage of Hurricane Matthew last week. (Xinhua/UNICEF)